A quadrilateral has 2 diagonals. It does not matter whether it is convex or not.
no
If any of the angles is greater than 180 degrees, the quadrilateral is concave.
Yes, such a quadrilateral could be shaped like an arrow head - (a large V capping a smaller v).
It may or may not be.
A quadrilateral has 2 diagonals. It does not matter whether it is convex or not.
What is the sum of the measures of the angles of a convex quadrilateralwill this property hold if the quadrilateral is not convex?
It is a plane area enclosed by four sides, such that each interior angles is less than 180 degrees.
no
If any of the angles is greater than 180 degrees, the quadrilateral is concave.
Yes, such a quadrilateral could be shaped like an arrow head - (a large V capping a smaller v).
how many sides convex quadilaterals have
yes
It may or may not be.
A concave quadrilateral. An arrowhead or a delta, for example.
concave
A concave quadrilateral would be a non-convex quadrilateral. * * * * * Also known as delta or arrowhead or chevron.